3-layer performance stretch soft shell; 96% polyester 4% spandex ; Bonded with 100% polyester anti-pill fleece; UTK 1 temperature range:; 42°F to 11°F / 6°C to -12°C; contrast fleece-lined collar; fleece chin guard; front and shoulder yokes; articulated sleeve seams maximize movement; adjustable cuffs with tabs; reverse coil zippered pockets on front, chest and left sleeve; audio port access through left lower pocket ; thermal retention shockcord at hemÂ